Mercurial > hg
annotate tests/test-cache-abuse.t @ 50750:fa2eca7423f3 stable
Added signature for changeset 3ffc7209bbae
author | Raphaël Gomès <rgomes@octobus.net> |
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date | Thu, 06 Jul 2023 16:04:36 +0200 |
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1 Enable obsolete markers |
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2 |
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3 $ cat >> $HGRCPATH << EOF |
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4 > [experimental] |
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5 > evolution.createmarkers=True |
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6 > [phases] |
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7 > publish=False |
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8 > EOF |
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9 |
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10 Build a repo with some cacheable bits: |
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11 |
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12 $ hg init a |
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13 $ cd a |
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14 |
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15 $ echo a > a |
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16 $ hg ci -qAm0 |
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17 $ hg tag t1 |
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18 $ hg book -i bk1 |
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19 |
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20 $ hg branch -q b2 |
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21 $ hg ci -Am1 |
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22 $ hg tag t2 |
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23 |
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24 $ echo dumb > dumb |
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25 $ hg ci -qAmdumb |
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26 $ hg debugobsolete b1174d11b69e63cb0c5726621a43c859f0858d7f |
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27 1 new obsolescence markers |
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28 obsoleted 1 changesets |
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29 |
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30 $ hg phase -pr t1 |
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31 $ hg phase -fsr t2 |
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32 |
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33 Make a helper function to check cache damage invariants: |
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34 |
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35 - command output shouldn't change |
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36 - cache should be present after first use |
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37 - corruption/repair should be silent (no exceptions or warnings) |
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38 - cache should survive deletion, overwrite, and append |
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39 - unreadable / unwriteable caches should be ignored |
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40 - cache should be rebuilt after corruption |
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41 |
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42 $ damage() { |
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43 > CMD=$1 |
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44 > CACHE=.hg/cache/$2 |
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45 > CLEAN=$3 |
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46 > hg $CMD > before |
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47 > test -f $CACHE || echo "not present" |
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48 > echo bad > $CACHE |
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49 > test -z "$CLEAN" || $CLEAN |
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50 > hg $CMD > after |
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51 > "$RUNTESTDIR/pdiff" before after || echo "*** overwrite corruption" |
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52 > echo corruption >> $CACHE |
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53 > test -z "$CLEAN" || $CLEAN |
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54 > hg $CMD > after |
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55 > "$RUNTESTDIR/pdiff" before after || echo "*** append corruption" |
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56 > rm $CACHE |
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57 > mkdir $CACHE |
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58 > test -z "$CLEAN" || $CLEAN |
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59 > hg $CMD > after |
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60 > "$RUNTESTDIR/pdiff" before after || echo "*** read-only corruption" |
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61 > test -d $CACHE || echo "*** directory clobbered" |
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62 > rmdir $CACHE |
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63 > test -z "$CLEAN" || $CLEAN |
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64 > hg $CMD > after |
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65 > "$RUNTESTDIR/pdiff" before after || echo "*** missing corruption" |
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66 > test -f $CACHE || echo "not rebuilt" |
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67 > } |
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68 |
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69 Beat up tags caches: |
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70 |
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71 $ damage "tags --hidden" tags2 |
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72 $ damage tags tags2-visible |
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73 $ damage "tag -f t3" hgtagsfnodes1 |
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74 1 new orphan changesets |
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75 1 new orphan changesets |
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76 1 new orphan changesets |
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77 1 new orphan changesets |
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78 1 new orphan changesets |
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79 |
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80 Beat up branch caches: |
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81 |
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82 $ damage branches branch2-base "rm .hg/cache/branch2-[vs]*" |
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83 $ damage branches branch2-served "rm .hg/cache/branch2-[bv]*" |
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84 $ damage branches branch2-visible |
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85 $ damage "log -r branch(.)" rbc-names-v1 |
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86 $ damage "log -r branch(default)" rbc-names-v1 |
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87 $ damage "log -r branch(b2)" rbc-revs-v1 |
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88 |
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89 We currently can't detect an rbc cache with unknown names: |
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90 |
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91 $ damage "log -qr branch(b2)" rbc-names-v1 |
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92 --- before * (glob) |
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93 +++ after * (glob) |
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94 @@ -1,8 +?,0 @@ (glob) |
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95 -2:5fb7d38b9dc4 |
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96 -3:60b597ffdafa |
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97 -4:b1174d11b69e |
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98 -5:6354685872c0 |
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99 -6:5ebc725f1bef |
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100 -7:7b76eec2f273 |
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101 -8:ef3428d9d644 |
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102 -9:ba7a936bc03c |
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103 *** append corruption |